The quiver tree grows in desert areas in southern africa

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

How many chromosomes are in a gold fish?

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home. what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point